please answer this question theoretical probability
what can happen when you roll a dice
A.)list of favourable outcomes for the event.
a.)getting a 4
b.)getting an even number
Answers
Answer:
A.) Outcomes are {1, 2, 3, 4, 5, 6}
a.) Getting a four will be, 4/6 = 2/3
b.) Even out comes are {2, 4, 6}, 3/6 = 1/2
Step-by-step explanation:
In a dice we have numbers from 1 to 6 i.e. [1, 2, 3, 4, 5, 6]
Getting 4,
we have to divide 4 by total number of outcomes i.e. 6.
then probability of getting a 4 will be 4/6 = 2/3.
Getting an even number,
Even numbers in a dice are [2, 4, 6]
then probability of getting an even number will be 3/6 = 1/2.
Point to be noted,
+To find a probability of a number we have to divide the number with total number of possible outcomes
+To find the probability of getting a types of number
which is in your case even, it may be odd or prime whatever given in the question,
Find those numbers count how many are there and dive it with total number of possible outcome.. Go through the "Getting an even number" above.